Dr. and Mrs. or Mr. and Dr.
No, it is Dr. and Mrs. Ramesh
Dr. and Mrs. Smith
Dear Dr. & Mrs. Smith
PHD, DR and other earned identifiers are called "Titles". Mr and Mrs are Honorific titles.
Dr. and Mr. Smith.
is is correct to use Dr. Mrs. for a female doctor?
He is a doctor by profession. If this is a social matter then Mr and Mrs will suffice . Dr. and Mrs., or Dr. and Mr are equally appropiate . Most doctors work hard for the privilege of the title, and few decline to be called Dr, . even in social situations.
Dr. Smith and Mr. Smith separately..
These are typically called titles in most situations. Honorifics is another term for them.
Dr. and Mrs. or Dr. and Mr.
When addressing an envelope to the wife of a doctor who is not a doctor herself then and he is Dr. John Doe, then address the envelope to her as Mrs. John Doe or Ms. (Mrs.) Jane Doe.